(134340) Pluto |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Opposition | 24 Jul 2025 | 14.9 | 35.311 AU | 34.297 AU | 20h21m | -23°18' | 176.2° | 0.1° |
Today | 31 Aug 2025 | 15.1 | 35.337 AU | 34.517 AU | 20h18m | -23°31' | 143.8° | 1.0° |
(134340) Pluto - 2025-08-31
astro.vanbuitenen.nl
The interactive orbit chart above shows the body's path through the solar system and its position at the given date.
Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.
(Left-click and drag to rotate the view; Right-click and drag to move the view; Use scroll wheel to zoom in our out.)
The orbital elements of Pluto are:
e (Eccentricity) : 0.2467311
a (Semimajor axis) : 39.3621661
i (Inclination) : 17.17189
Ω (Longitude of ascending node) : 110.33332
ω (Argument of perihelion) : 113.37790
M (Mean anomaly) : 52.17716
Epoch : 2025 May 05
L (Longitude of perihelion) : 44.67767
B (Latitude of perihelion) : 15.72393
P (Orbital period in years) : 246.96
The light curve chart below shows the estimated development of the minor planet's magnitude.
The all-sky chart below shows the path of the minor planet over the same period as the light curve. The current position is marked yellow.
The following chart shows the path of the minor planet in the next few days. The field of view is optimized for (~10x50) binoculars and finderscopes.
A more printer-friendly version of the same chart can be found below.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2025-08-31 00:00 UT 20 18 18.1 -23 31 42 34.517 35.337 143.8 1.0 72 15.1
2025-08-31 20:50 UT 20 18 14.2 -23 31 56 34.527 35.337 142.9 1.0 72 15.1
2025-09-01 00:00 UT 20 18 13.6 -23 31 58 34.528 35.337 142.8 1.0 72 15.1
2025-09-02 00:00 UT 20 18 09.2 -23 32 13 34.540 35.338 141.8 1.0 72 15.1
2025-09-03 00:00 UT 20 18 04.8 -23 32 28 34.551 35.339 140.8 1.0 72 15.1
2025-09-04 00:00 UT 20 18 00.5 -23 32 42 34.563 35.339 139.8 1.1 72 15.1
2025-09-05 00:00 UT 20 17 56.4 -23 32 56 34.575 35.340 138.9 1.1 73 15.1
2025-09-06 00:00 UT 20 17 52.2 -23 33 10 34.587 35.341 137.9 1.1 73 15.1
2025-09-07 00:00 UT 20 17 48.2 -23 33 23 34.599 35.342 136.9 1.1 73 15.1
2025-09-08 00:00 UT 20 17 44.3 -23 33 36 34.612 35.342 135.9 1.1 73 15.1
2025-09-09 00:00 UT 20 17 40.4 -23 33 49 34.624 35.343 134.9 1.2 73 15.1
2025-09-10 00:00 UT 20 17 36.6 -23 34 01 34.637 35.344 133.9 1.2 73 15.1
2025-09-11 00:00 UT 20 17 32.9 -23 34 13 34.650 35.344 133.0 1.2 73 15.1
2025-09-12 00:00 UT 20 17 29.3 -23 34 24 34.664 35.345 132.0 1.2 74 15.1
2025-09-13 00:00 UT 20 17 25.8 -23 34 36 34.677 35.346 131.0 1.2 74 15.1
2025-09-14 00:00 UT 20 17 22.4 -23 34 46 34.691 35.346 130.0 1.2 74 15.1
2025-09-15 00:00 UT 20 17 19.1 -23 34 57 34.705 35.347 129.0 1.3 74 15.1
2025-09-16 00:00 UT 20 17 15.9 -23 35 07 34.719 35.348 128.0 1.3 74 15.1
2025-09-17 00:00 UT 20 17 12.8 -23 35 16 34.733 35.348 127.1 1.3 74 15.1
2025-09-18 00:00 UT 20 17 09.8 -23 35 26 34.748 35.349 126.1 1.3 74 15.1
2025-09-19 00:00 UT 20 17 06.8 -23 35 34 34.762 35.350 125.1 1.3 74 15.1
2025-09-20 00:00 UT 20 17 04.0 -23 35 43 34.777 35.350 124.1 1.3 74 15.1
2025-09-21 00:00 UT 20 17 01.3 -23 35 51 34.792 35.351 123.1 1.4 75 15.1
2025-09-22 00:00 UT 20 16 58.7 -23 35 58 34.807 35.352 122.1 1.4 75 15.1
2025-09-23 00:00 UT 20 16 56.2 -23 36 06 34.823 35.353 121.2 1.4 75 15.1
2025-09-24 00:00 UT 20 16 53.8 -23 36 12 34.838 35.353 120.2 1.4 75 15.1
2025-09-25 00:00 UT 20 16 51.5 -23 36 19 34.854 35.354 119.2 1.4 75 15.1
2025-09-26 00:00 UT 20 16 49.3 -23 36 25 34.870 35.355 118.2 1.4 75 15.1
2025-09-27 00:00 UT 20 16 47.3 -23 36 30 34.885 35.355 117.2 1.4 75 15.1
2025-09-28 00:00 UT 20 16 45.3 -23 36 36 34.902 35.356 116.2 1.5 75 15.1
2025-09-29 00:00 UT 20 16 43.5 -23 36 40 34.918 35.357 115.2 1.5 75 15.1
2025-09-30 00:00 UT 20 16 41.7 -23 36 45 34.934 35.357 114.3 1.5 75 15.1
Terminology:
delta: distance between minor planet and earth in AU
radius: distance between minor planet and sun in AU
magn: magnitude (brightness) estimate
ra: right ascension in hours (24h = 360deg)
dec: declination in degrees
elong: elongation in degrees (angle sun-earth-minor planet)
phase: phase angle in degrees (angle sun-minor planet-earth)
AU: Astronomical Unit (mean distance between earth and sun: 149597870.7 km
Orbital elements provided by the MPC (Minor Planet Center).
Calculations by a modified version of AAPlus, a C# implementation of the AA+ project by PJ Naughter from the algorithms presented in the book "Astronomical Algorithms" by Jean Meeus.
NGC2000 dso catalog and star labels from VizieR as provided by the Strasbourg astronomical Data Center.
Tycho2 catalog from the ESO archive.